public class web {
    public static void main(String[]args) {
    String s2;
    String s3 = "";
    String s4 = new String();
    String s5;
    String s6 = new String();
    int a = 0;
    int i = 6;
    int count = 0;
    System.out.println("请输入需要处理的文本：");
    Scanner sca = new Scanner(System.in);
    String s1 = sca.next();
    while (true) {
        s2 = s1.substring(a, i + 1);
        if (i % 2 == 0) {
            s3 = s2 + '，';
        }
        if (i % 2 != 0) {
            s4 = s2 + '。';
            s5 = s3 + s4;
            System.out.println(s5);
        }
        a = i + 1;
        i += 7;
        if (i > 238) {
            break;
        }
    }
    s6 = s1.substring(238, s1.length());
    System.out.println(s6);

    //把字符串转换成字符，存入字符数组中
    char A[];
    A = s1.toCharArray();

    System.out.println("请输入一个需要检索次数的字：");
//         Scanner 输入语句用法
    Scanner scanner = new Scanner(System.in);
    String WB = scanner.next();
    char wb = WB.charAt(0);
    for (int I = 0; I < s1.length(); I++) {
        if (A[I] == wb) {
            count += 1;
        }

    }
    System.out.println("该字出现的次数为：" + count);
}
}
}
